Saharudin Ahmad, J. Douglas Brodie and John Sessions. “ANALYSIS OF TWO ALTERNATIVE HARVESTING SYSTEMS IN PENINSULAR MALAYSIA: SENSITIVITY ANALYSIS OF COSTS, LOGGING DAMAGE AND BUFFERS”. Journal of Tropical Forest Science (JTFS) 11, no. 4 (October 28, 1999): 809–821. Accessed May 16, 2024. https://jtfs.frim.gov.my/jtfs/article/view/1552.